Send MIDI over USB for cheap - Make:
Inspektor Gadjet Arduino USB MIDI Host - Usb Midi to Serial converter.
PC USB to Arduino Serial MIDI – Simple DIY Electronic Music Projects
Dart Arduino Midi Dmx Controller
PC USB-MIDI to MIDI Revisited – Simple DIY Electronic Music Projects
Arduino (Pro) micro as a USB-MIDI device (MIDIUSB library) - and change its name to whatever you wan - The Nerd Musician
USB Midi Foot Controller Help - Audio - Arduino Forum
DIY Time Part 1: Arduino USB Midi Converter | Studio Thorn
How to Control Anything on Arduino Using MIDI - Parts Not Included
shiftmore: Quick and Dirty Arduino Midi Over USB
Mega 2560 MIDI controller issue - Audio - Arduino Forum
USB Host to MIDI - Programming Questions - Arduino Forum
MIDI Tutorial - SparkFun Learn
MIDI over USB using Arduino Uno – Dangerous Prototypes
USB (MIDI) to CV - DIY Device - General - lines
Arduino USB to Legacy MIDI Converter : 4 Steps (with Pictures) - Instructables
Midi Controller - Lag problem by transmitting notes - Audio - Arduino Forum
USB MIDI Adapter - Hackster.io
serial - How do I properly receive MIDI with Arduino, with 6n138? - Arduino Stack Exchange
shiftmore: Quick and Dirty Arduino Midi Over USB
